<div>
    <div style="display: flex;justify-content:center;align-items: baseline">
            <span>请选择科目：</span>
            <select style="width: 20%" class="form-control" ng-model="course" ng-options="course.sbjName for course in courses"></select>
    </div>
    <br/>
    <div style="display: flex;justify-content:center;align-items: baseline">
        <span>请选择班级：</span>
        <select style="width: 20%" class="form-control" ng-model="class" ng-options="class.classCode for class in classes"></select>
    </div>
</div>
<br/>
<div style="display: flex;justify-content:center;align-items: baseline">
    <button class="btn btn-primary" ng-click="submit()">确定添加</button>
    <button style="margin-left: 20px" class="btn" >取消</button>
</div>
